Gaya APA

Balongan, P, V. (2002). Praktek Kerja Aman ( safe works practice ) . Indramayu: PU IV Balongan.

Gaya MLA

Balongan, PU, VI. "Praktek Kerja Aman ( safe works practice )". Indramayu: PU IV Balongan, 2002. Text.